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C6 Z06 Setup Suggestions Needed - AS

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Old 09-06-2016, 09:28 AM
  #21  
adalgleish
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Originally Posted by MidOhioZ06
Didn't the 427 have the same options as the z06 for wheels? If so 18/19s were available, and you can go +1/-1... and 18/18, you are still an underdog to the c6z (to a point)... you shouldn't raise any concerns running the same tire setup the rest of AS (c6z/427). Welcome to AStreet, it's been a blast so far.
Unfortunatley in 2013 all the special motor Vettes came with ZR1 sizes. I just put the 305/30/19s on front. Looks like they will work without rubbing. I will test with the 335/25/20 PSS ZPs in the rear, but will likely end up with 305/30/19 on rear also.

Alex
Old 09-06-2016, 01:14 PM
  #22  
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guess it is time to sell and buy a c6z and get serious about the class.


kidding, really I am.
Old 09-06-2016, 02:20 PM
  #23  
boony1968
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Originally Posted by adalgleish
So I can't legally so 18s in back
Sorry, I saw 427 and was thinking Z. Wouldn't have mattered as I didn't realize the 427's came with bigger wheels. I pulled an options brochure and it seems the 18/19 combo was not available. Definitely confirm that.

As mentioned, you don't want a top tier tire on one end and a second tier on the other. When I had my Z, (pre Rival-S) I ran ZII SS's up front and Re-11's in the rear. At least performance was close.

Tire options for bigger wheels are getting better and should continue to improve.
Old 09-06-2016, 05:02 PM
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Originally Posted by boony1968
Sorry, I saw 427 and was thinking Z. Wouldn't have mattered as I didn't realize the 427's came with bigger wheels. I pulled an options brochure and it seems the 18/19 combo was not available. Definitely confirm that.
Originally Posted by boony1968
As mentioned, you don't want a top tier tire on one end and a second tier on the other. When I had my Z, (pre Rival-S) I ran ZII SS's up front and Re-11's in the rear. At least performance was close.

Tire options for bigger wheels are getting better and should continue to improve.
yup. I don't have an event I care about my placement till October. So I've got a little time. I will likely end up with RE71Rs front and rear by October
Old 09-07-2016, 05:43 PM
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adalgleish
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Originally Posted by adalgleish


yup. I don't have an event I care about my placement till October. So I've got a little time. I will likely end up with RE71Rs front and rear by October


Just bought another pair of RE71R 305/30/19 for the rear. I'll test both this weekend. So 305/30/19 all around. But mixed wheels.
Old 09-08-2016, 09:15 PM
  #26  
Pinski 1
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Originally Posted by talon95
Don't mix the slower street tires with either the 71R or Rival S. You'll end up silly loose if you put the slower tire on the back. Vice versa if you put it on the front. Huge difference in grip level. 3 options are,

1) stick with a slower tire like you have now
2) 305/30/19's 71R all around (or maybe the 275/285 on front, not sure which)
3) Go to 18's all around with ForgeStar wheels and run 275/335 Rivals S.
I have run my C6 Z06 for the last two years on stock wheels with PSS's in 285/345 in cam-s and my plan is to upgrade this winter to your option 3 to 18" all around with rival s tires in 315/335 but when I look at the height they are only about 1/4" difference which I'm afraid is going to mess with active handling.. will it cause a problem with this? My suspension is stock for now,going with a strano bar this weekend a guy has that's going to let me try it out. Plan on shocks this winter also...
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Old 09-08-2016, 10:12 PM
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adalgleish
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Originally Posted by Pinski 1
I have run my C6 Z06 for the last two years on stock wheels with PSS's in 285/345 in cam-s and my plan is to upgrade this winter to your option 3 to 18" all around with rival s tires in 315/335 but when I look at the height they are only about 1/4" difference which I'm afraid is going to mess with active handling.. will it cause a problem with this? My suspension is stock for now,going with a strano bar this weekend a guy has that's going to let me try it out. Plan on shocks this winter also...
I would too, but I can't legally in AS. Now i have a complete set of 305/30/19 RE71R front and rear. Does the active handling throw errors if you turn it all off? After EVO school, I told to turn it all off and now I always do. I've only spun twice since. Recently I have not and I have been working up the PAX. The next step Pinski.

Alex
Old 09-08-2016, 10:31 PM
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adalgleish
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Originally Posted by Pinski 1
I have run my C6 Z06 for the last two years on stock wheels with PSS's in 285/345 in cam-s and my plan is to upgrade this winter to your option 3 to 18" all around with rival s tires in 315/335 but when I look at the height they are only about 1/4" difference which I'm afraid is going to mess with active handling.. will it cause a problem with this? My suspension is stock for now,going with a strano bar this weekend a guy has that's going to let me try it out. Plan on shocks this winter also...
But in all honesty I have only been autocrossing for a year and a half, but I joined every club in the Houston area, so I have autocrossed at least 3 weeks a month during that period. Kids are gone, had to have something to push back on. Love the competition.
Old 09-08-2016, 10:41 PM
  #29  
Pinski 1
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Originally Posted by adalgleish
I would too, but I can't legally in AS. Now i have a complete set of 305/30/19 RE71R front and rear. Does the active handling throw errors if you turn it all off? After EVO school, I told to turn it all off and now I always do. I've only spun twice since. Recently I have not and I have been working up the PAX. The next step Pinski.

Alex
How do those 305's in the rear hook up for you? How is the new set up compared to the old one ? There are a couple guys running c-7's here the went to a RE-71 set up and said it was a night and day difference...
Old 09-08-2016, 10:46 PM
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adalgleish
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Originally Posted by Pinski 1
How do those 305's in the rear hook up for you? How is the new set up compared to the old one ? There are a couple guys running c-7's here the went to a RE-71 set up and said it was a night and day difference...
Just got the rear pair today. Mounting them tomorrow. Testing this weekend. Haven't drove either of them in anger yet. I'll post Monday what I find.

Alex
Old 09-22-2016, 05:04 PM
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adalgleish
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The REs are working. I got 7th out of 70 PAX. Normally I'm near 23% My co-driver got FTD.
Old 11-02-2016, 09:24 PM
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Originally Posted by adalgleish
The REs are working. I got 7th out of 70 PAX. Normally I'm near 23% My co-driver got FTD.
I run in Houston SCCA too (Red C7) what other tires have you run on? I'd like to know how much of a difference the RE71R's are compared to the Pilot Super Sports that come on the C7s. That's what I've been using and seem to have been holding my own in SS against cars with the REs.



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